diff options
| author | Parav Pandit <parav@nvidia.com> | 2020-09-09 20:41:38 +0300 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@nvidia.com> | 2020-10-01 07:26:30 +0300 |
| commit | 7be3412a7686241042681b0a3e2fae5c9a01da0e (patch) | |
| tree | d9ebc09435c7ffa27b775bb1442b42bfd22a66d1 /drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c | |
| parent | 036e19b90f6d415f8c17d28862fea29bca200eba (diff) | |
| download | linux-7be3412a7686241042681b0a3e2fae5c9a01da0e.tar.xz | |
net/mlx5: Use dma device access helper
Use the PCI device directly for dma accesses as non PCI device unlikely
support IOMMU and dma mappings.
Introduce and use helper routine to access DMA device.
Signed-off-by: Parav Pandit <parav@nvidia.com>
Reviewed-by: Vu Pham <vuhuong@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c index f9b798af6335..0809b2a14319 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c @@ -238,7 +238,7 @@ static void free_fwp(struct mlx5_core_dev *dev, struct fw_page *fwp, rb_erase(&fwp->rb_node, root); if (in_free_list) list_del(&fwp->list); - dma_unmap_page(dev->device, fwp->addr & MLX5_U64_4K_PAGE_MASK, + dma_unmap_page(mlx5_core_dma_dev(dev), fwp->addr & MLX5_U64_4K_PAGE_MASK, PAGE_SIZE, DMA_BIDIRECTIONAL); __free_page(fwp->page); kfree(fwp); @@ -265,7 +265,7 @@ static void free_4k(struct mlx5_core_dev *dev, u64 addr, u32 func_id) static int alloc_system_page(struct mlx5_core_dev *dev, u16 func_id) { - struct device *device = dev->device; + struct device *device = mlx5_core_dma_dev(dev); int nid = dev_to_node(device); struct page *page; u64 zero_addr = 1; |